Making sure that all of the information on Form I-20 is correct and corresponds with the information in other application documents is crucial. Any incindwin7 - casino, slots,crash,aviatoronsistencies may cause the visa application to be delayed or possibly rejected. Students must fill out the online non-immigrant visa application form (DS-160) and pay the SEVIS fee after receiving the Form I-20. After this, candidates should make an appointment for a visa interview at the closest U.S.